Grinders

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Grinders

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  • Thomas Pestle Tissue Grinder Assemblies with Serrated Pestles

    Thomas®

    Consists of piston-type Teflon® pestle with stainless steel shaft and replaceable grinding vessel of borosilicate glass Eliminates ground glass from homogenate; Teflon minimizes heat generated in use Completely autoclavable Precisely controlled grinding clearance Pestles and vessels…

  • Dounce Tissue Grinders

    Corning

    Hand-driven Two pestles Hand-driven Pyrex® tissue grinders are supplied with two pestles to ensure dissociation of cells into fine particles with minimal damage to cell nuclei. Use the large clearance pestle for initial reduction of soft tissue. Complete the homogenization with the small…

  • Disposable Polypropylene Pellet Pestles

    Kimble

    Resuspend protein and DNA pellets or grind soft tissues in micro centrifuge tubes Pestles are made of autoclavable blue polypropylene Pestles specially designed to match microtubes Optional cordless drive unit available , see Thomas number 3411E25 .

  • Potter-Elvehjem Tissue Grinders

    Corning

    Teflon® pestle PYREX® Potter-Elvehjem tissue grinders (homogenizers) are used in preparing small samples for pathological and biochemical studies.  Homogenization occurs as the sample and buffer are forced through the cylindrical portion of the mortar as the pestle is rotated…

  • Dounce Tissue Grinder With Glass Pestle

    Kimble

    Produces a relatively coarse homogenate For cellular work where the nucleus remains intact after homogenization All glass construction Two pestles are supplied with each unit: a large, clearance pestle for the initial sample reduction and a small, clearance pestle to form the…

  • Scienceware® Micro Centrifuge Sample Pestles

    Bel-Art Products

    Teflon ® with stainless steel shaft Ideal tool for re-suspending lyophilized products or precipitates and homogenizing samples Shaft is 1/8” (3.2 mm) diameter that may be hand held or mounted in a motorized chuck. Overall length 5 3/8” (143 mm). Conical pestle will fit 1.5 to 2 mL…

  • Ultra Centrifugal Mill ZM 200

    Retsch

    Speed range of 6,000 to 18,000 rpm Gentle, rapid size reduction via 2-step process High throughput Quiet, reliable, easy-to-clean The ZM 200 Ultra-Centrifugal Grinding Mill rapidly reduces soft to medium-hard and fibrous materials to analytical sample size. Grinding takes…

  • Thomas Pestle Tissue Grinder Assemblies with Smooth Pestles

    Thomas®

    Consists of piston-type Teflon® pestle with stainless steel shaft and replaceable grinding vessel of borosilicate glass Eliminates ground glass from homogenate; Teflon minimizes heat generated in use Completely autoclavable Precisely controlled grinding clearance Pestles and vessels…

  • Disposable Polypropylene, RNase-Free Pellet Pestles

    Kimble

    Re-suspend protein and DNA pellets or grind soft tissues in micro centrifuge tubes Pestles can be hand operated or motor driven Autoclavable types available Ideal for cell and tissue culture preparation Choose the best pellet pestle for your applications RNase-, DNase- and Pyrogen-free …

  • Analytical Mill

    IKA Works

    Batch mill for 2 different grinding procedures: Impact grinding of hard, brittle or non-elastic grinding materials with high-grade stainless steel beater. This beater can be used for a Mohs hardness up to 6 (incl. with delivery). Cutting grinding for pulverizing soft, fibrous materials with a…

  • Micro-Mill® II Grinder

    Bel-Art Products

    The Micro-Mill® II with stainless steel blade swiftly crushes 20 to 50ml samples such as bauxite, limestone, bone, ceramics, pharmaceuticals and similar drier samples. Softer samples may be ground with dry ice. The rocker switch has two operating positions, pulse or continuous and comes with a…

  • 1mL Tissue Grinder, Dounce Type

    Ace Glass

    The Dounce type, glass tissue grinder is supplied with two glass pestles; one with a tight inner tolernace and one with a loose inner tolernace. The loose pestle can be used for initial reduction of the tissue sample and the tight pestle can be used to fine grind the tissue and complete the homogenation.

  • Micro Tissue Grinder Kit

    Wheaton

    Complete kit of six tissue grinders: 0.1, 0.2, 1, 1, 2, and 1 mL Packed in a lightweight protective carrying case Glass-to-glass ground surface homogenizes connective tissue. Teflon ® units suitable for soft tissue. Dounce Tissue Grinder is supplied with two interchangeable pestles for large…

  • Cordless Drive Unit For Pellet Pestles

    Kimble

    For all Kontes pellet pestle mixers Compact, hand-held unit Motor driven Comes complete with two “AA” batteries. Dimensions: 3” Dia. x 6” L.

  • Potter-Elvehjem-Type Tissue Grinders with PTFE Pestles

    Wheaton

    Wheaton 33 low extractable borosilicate glass Precisely constructed with completely interchangeable parts Especially for use in preparation of tissue homogenates, etc. PTFE pestle for soft tissue Grinding chamber clearance is 0.1 - 0.15 mm Unit can be autoclaved …

  • Cyclone Sample Mill

    UDY

    Grinds materials, by both impact and abrasion, that other grinders cannot Easy-to-use Very rapid grinding action Consistent particle size Air swept for easier cleaning and less thermal degradation USDA approved for NIR sample preparation Mill is designed for the rapid grinding of soft to…

  • Extended Handle Pestle

    Bel-Art Products

    Polypropylene tissue grinder efficiently homogenizes tissue and cells in microcentrifuge, centrifuge and grinding tubes. Cone tip tapers from 8.2mm (0.33") down to 2.9mm (0.12") in a length of 19.8mm (0.78") and has a rounded end Overall length: 21cm (8-1/4") Shaft…

  • 5 ml Tissue Grinder, Potter-Elv, Coated

    Wheaton

    Wheaton Safe-Grind plastic coated tissue grinders afford an added measure of safety over uncoated glass tissue grinders. The heavy plastisol coating protects the mortar from becoming scratched or checked, and assures you of a sure grip. More importantly, the plastic coating creates a greater safety…

  • Micro Pestles

    United Scientific Supplies

    This double-ended polypropylene micro pestle features one end that fits 1.5ml microcentrifuge tubes and another end that fits 0.5ml tubes. Autoclavable. Micro pestles are excellent for resuspending bacterial cells and precipitates of nucleic acids or proteins, and are useful for tissue grinding.

  • Micro-Mill® Grinders

    Bel-Art Products

    The grinders have a stainless steel or optional hard-faced blade rotating at up to 12,000rpm to rapidly grind a wide variety of material including bauxite, bone, ceramics, coal, Devorda's alloy and wood. Interchangeable grinding chambers reduce cross contamination. Each chamber is 54mm x 25mm…

  • Ottawa Test Sand for Cube Molds

    Humboldt

    Sand is specially graded natural silica sand graded to retain 98% on a No. 100 (150µ) sieve, 75% on a No. 50 (300µ) 30% on a No. 40 (425µ) and 2% on a No. 30 (600µ). Specific gravity is 2.65 Packed in 50 lbs. (22.7kg) bags

  • Grindomix

    Retsch

    High quality laboratory knife mill for grinding and homogenizing Homogenous samples for accurate analysis Industrial quality for demanding applications Programmable operating parameters for reproducible results The mill is designed for the fast and efficient processing of…

  • Disposable Tissue Grinders

    Biomedical Polymers

    Gamma Sterilized Closed system can grind specimen in sealed container to prevent contact with sample Molded in abrasive surface does not leave sediment System comes fully assembled and Gamma sterilized Available in three models Tissue grinding system is designed with safety and…

  • Dura-Grind Dounce-Type, Stainless Steel Tissue Grinders

    Wheaton

    Stainless steel pestle with plastic knob at top, requires less effort than glass-tissue grinders Autoclavable Self-standing - mortar has flat bottom Single pestle and mortar supplied as a matched set 7, 15 and 40 mL

  • Mortar Grinders

    Retsch

    Process materials up to 9 Mohs Closed grinding chamber with Plexiglas window Timed or continuous operation Wet or dry grinding Mortar grinders reduce inorganic and organic substances to analytical fineness. They can mix and homogenize powders, suspensions and pastes. Grinders…

  • 1 ml Tissue Grinder, Tapered, Gnd

    Wheaton

    These tapered tissue grinders have an improved design, which incorporates a longer tapered surface on both the mortar and pestle. The conical surface allows initial size reduction followed by passage through the cylindrical section for the final homogenization step. Grinding efficiency is improved,…

  • 10 ml Tissue Grinder, Potter-Elv, Coated

    Wheaton

    Wheaton Safe-Grind plastic coated tissue grinders afford an added measure of safety over uncoated glass tissue grinders. The heavy plastisol coating protects the mortar from becoming scratched or checked, and assures you of a sure grip. More importantly, the plastic coating creates a greater safety…

  • Duall Tissue Grinder With Glass Pestle

    Kimble

    Combines both conical and cylindrical surfaces to effectively reduce tissue and produce a uniform homogenate Ideal for connective tissue, such as muscle, heart and lung Clearance between pestles and tubes is 0.004 to 0.006 inches* Pestle can be motor driven (see Thomas number…

  • Small Riffle-Type Sample Splitters

    Humboldt

    The Humboldt, Small, Riffle-Type Sample Splitter supports the following standards: ASTM B215, ASTM C136, ASTM C702, ASTM C778, ASTM D421, ASTM D424, ASTM D457, ASTM D806, AASHTO T27, AASHTO T144, AASHTO T248 Humboldt, Riffle-type sample splitter can be used to divide or halve dry materials such…

  • AgileGrinder™ Portable Tissue Grinder

    ACTGene, Inc.

    Feature Highlights: Three choices: ACT-AG12000 (Fixed Speed 12,000rpm), ACT-AG1500 (Fixed Speed 1,500rpm), and ACT-AG3080 (Adjustable Speed 3,000-8,000rpm) Motor driven Rechargeable battery keeps working for 10 hours Ideal for re-suspending pellets or disrupting soft tissue in…

  • Riffle-Type Sample Splitters with Removable Hopper

    Humboldt

    Humboldt, Riffle-type sample splitter with removable hopper can be used to divide or halve dry materials such as cement, gravel, powdered ores, coal, coke, sand, soils, etc. Material poured into the hopper is divided into two equal portions by a series of chutes that discharge the material…

  • Thomas Pestle Tissue Grinder Components

    Thomas®

    The grinding vessel, a round bottom tube with 2 mm wall, has grinding chamber made of precision bore tubing and top reservoir with pouring spout, to accommodate displaced fluid. Unground walls are completely transparent. Pestle is rounded to conform to bottom of grinding chamber and is either…

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